rename series directory

tsdb/engine/tsm1/engine_test.go

@@ -1685,7 +1685,7 @@ func NewEngine(index string) (*Engine, error) {
 	}
 
 	// Setup series file.
-	seriesPath, err := ioutil.TempDir(dbPath, "series")
+	seriesPath, err := ioutil.TempDir(dbPath, tsdb.SeriesFileDirectory)
 	if err != nil {
 		return nil, err
 	}

tsdb/index_test.go

@@ -146,7 +146,7 @@ func MustNewIndex(index string) *Index {
 		panic(err)
 	}
 
-	seriesPath, err := ioutil.TempDir(rootPath, "series")
+	seriesPath, err := ioutil.TempDir(rootPath, tsdb.SeriesFileDirectory)
 	if err != nil {
 		panic(err)
 	}

tsdb/shard_internal_test.go

@@ -221,7 +221,7 @@ func NewTempShard(index string) *TempShard {
 	}
 
 	// Create series file.
-	sfile := NewSeriesFile(filepath.Join(dir, "db0", SeriesFileName))
+	sfile := NewSeriesFile(filepath.Join(dir, "db0", SeriesFileDirectory))
 	sfile.Logger = logger.New(os.Stdout)
 	if err := sfile.Open(); err != nil {
 		panic(err)

tsdb/store.go

@@ -36,8 +36,9 @@ const (
 	statDatabaseMeasurements = "numMeasurements" // number of measurements in a database
 )
 
-// SeriesFileName is the name of the series file.
-const SeriesFileName = "series"
+// SeriesFileDirectory is the name of the directory containing series files for
+// a database.
+const SeriesFileDirectory = ".series"
 
 // Store manages shards and indexes for databases.
 type Store struct {
@@ -353,7 +354,7 @@ func (s *Store) openSeriesFile(database string) (*SeriesFile, error) {
 		return sfile, nil
 	}
 
-	sfile := NewSeriesFile(filepath.Join(s.path, database, SeriesFileName))
+	sfile := NewSeriesFile(filepath.Join(s.path, database, SeriesFileDirectory))
 	sfile.Logger = s.baseLogger
 	if err := sfile.Open(); err != nil {
 		return nil, err